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| -rw-r--r-- | services/tests/servicestests/src/com/android/server/pm/CompatibilityModeTest.java | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/services/tests/servicestests/src/com/android/server/pm/CompatibilityModeTest.java b/services/tests/servicestests/src/com/android/server/pm/CompatibilityModeTest.java new file mode 100644 index 000000000000..94ac9be4af2a --- /dev/null +++ b/services/tests/servicestests/src/com/android/server/pm/CompatibilityModeTest.java @@ -0,0 +1,234 @@ +/* + * Copyright (C) 2021 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.server.pm; + +import static android.content.pm.ApplicationInfo.FLAG_RESIZEABLE_FOR_SCREENS; +import static android.content.pm.ApplicationInfo.FLAG_SUPPORTS_LARGE_SCREENS; +import static android.content.pm.ApplicationInfo.FLAG_SUPPORTS_NORMAL_SCREENS; +import static android.content.pm.ApplicationInfo.FLAG_SUPPORTS_SCREEN_DENSITIES; +import static android.content.pm.ApplicationInfo.FLAG_SUPPORTS_SMALL_SCREENS; +import static android.content.pm.ApplicationInfo.FLAG_SUPPORTS_XLARGE_SCREENS; + +import static org.hamcrest.CoreMatchers.is; +import static org.hamcrest.MatcherAssert.assertThat; +import static org.mockito.ArgumentMatchers.anyInt; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.when; + +import android.content.pm.ApplicationInfo; +import android.content.pm.PackageParser; +import android.content.pm.PackageUserState; +import android.content.pm.parsing.PackageInfoWithoutStateUtils; +import android.os.Build; + +import com.android.server.pm.parsing.pkg.AndroidPackage; + +import org.junit.After; +import org.junit.Before; +import org.junit.Test; + +public class CompatibilityModeTest { + + private boolean mCompatibilityModeEnabled;; + private AndroidPackage mMockAndroidPackage; + private PackageUserState mMockUserState; + + @Before + public void setUp() { + mCompatibilityModeEnabled = PackageParser.sCompatibilityModeEnabled; + mMockAndroidPackage = mock(AndroidPackage.class); + mMockUserState = mock(PackageUserState.class); + mMockUserState.installed = true; + when(mMockUserState.isAvailable(anyInt())).thenReturn(true); + when(mMockUserState.getAllOverlayPaths()).thenReturn(null); + } + + @After + public void tearDown() { + setGlobalCompatibilityMode(mCompatibilityModeEnabled); + } + + // The following tests ensure that apps with target SDK of Cupcake always use compat mode. + + @Test + public void testGlobalCompatModeEnabled_oldApp_supportAllScreens_usesCompatMode() { + setGlobalCompatibilityMode(true); + final int flags = (FLAG_SUPPORTS_LARGE_SCREENS | FLAG_SUPPORTS_NORMAL_SCREENS + | FLAG_SUPPORTS_SMALL_SCREENS | FLAG_RESIZEABLE_FOR_SCREENS + | FLAG_SUPPORTS_SCREEN_DENSITIES | FLAG_SUPPORTS_XLARGE_SCREENS); + final ApplicationInfo info = + generateMockApplicationInfo(Build.VERSION_CODES.CUPCAKE, flags); + assertThat(info.usesCompatibilityMode(), is(true)); + } + + @Test + public void testGlobalCompatModeEnabled_oldApp_supportSomeScreens_usesCompatMode() { + setGlobalCompatibilityMode(true); + final int flags = (FLAG_SUPPORTS_LARGE_SCREENS + | FLAG_SUPPORTS_SMALL_SCREENS | FLAG_RESIZEABLE_FOR_SCREENS + | FLAG_SUPPORTS_SCREEN_DENSITIES | FLAG_SUPPORTS_XLARGE_SCREENS); + final ApplicationInfo info = + generateMockApplicationInfo(Build.VERSION_CODES.CUPCAKE, flags); + assertThat(info.usesCompatibilityMode(), is(true)); + } + + @Test + public void testGlobalCompatModeEnabled_oldApp_supportOnlyOneScreen_usesCompatMode() { + setGlobalCompatibilityMode(true); + final int flags = FLAG_SUPPORTS_NORMAL_SCREENS; + final ApplicationInfo info = + generateMockApplicationInfo(Build.VERSION_CODES.CUPCAKE, flags); + assertThat(info.usesCompatibilityMode(), is(true)); + } + + @Test + public void testGlobalCompatModeEnabled_oldApp_DoesntSupportAllScreens_usesCompatMode() { + setGlobalCompatibilityMode(true); + final ApplicationInfo info = + generateMockApplicationInfo(Build.VERSION_CODES.CUPCAKE, 0 /*flags*/); + assertThat(info.usesCompatibilityMode(), is(true)); + } + + @Test + public void testGlobalCompatModeDisabled_oldApp_supportAllScreens_usesCompatMode() { + setGlobalCompatibilityMode(false); + final int flags = (FLAG_SUPPORTS_LARGE_SCREENS | FLAG_SUPPORTS_NORMAL_SCREENS + | FLAG_SUPPORTS_SMALL_SCREENS | FLAG_RESIZEABLE_FOR_SCREENS + | FLAG_SUPPORTS_SCREEN_DENSITIES | FLAG_SUPPORTS_XLARGE_SCREENS); + final ApplicationInfo info = + generateMockApplicationInfo(Build.VERSION_CODES.CUPCAKE, flags); + assertThat(info.usesCompatibilityMode(), is(true)); + } + + @Test + public void testGlobalCompatModeDisabled_oldApp_supportSomeScreens_usesCompatMode() { + setGlobalCompatibilityMode(false); + final int flags = (FLAG_SUPPORTS_LARGE_SCREENS + | FLAG_SUPPORTS_SMALL_SCREENS | FLAG_RESIZEABLE_FOR_SCREENS + | FLAG_SUPPORTS_SCREEN_DENSITIES | FLAG_SUPPORTS_XLARGE_SCREENS); + final ApplicationInfo info = + generateMockApplicationInfo(Build.VERSION_CODES.CUPCAKE, flags); + assertThat(info.usesCompatibilityMode(), is(true)); + } + + @Test + public void testGlobalCompatModeDisabled_oldApp_supportOnlyOneScreen_usesCompatMode() { + setGlobalCompatibilityMode(false); + final int flags = FLAG_SUPPORTS_NORMAL_SCREENS; + final ApplicationInfo info = + generateMockApplicationInfo(Build.VERSION_CODES.CUPCAKE, flags); + assertThat(info.usesCompatibilityMode(), is(true)); + } + + @Test + public void testGlobalCompatModeDisabled_oldApp_doesntSupportAllScreens_usesCompatMode() { + setGlobalCompatibilityMode(false); + final ApplicationInfo info = + generateMockApplicationInfo(Build.VERSION_CODES.CUPCAKE, 0 /*flags*/); + assertThat(info.usesCompatibilityMode(), is(true)); + } + + // The following tests ensure that apps with newer target SDK use compat mode as expected. + + @Test + public void testGlobalCompatModeEnabled_newApp_supportAllScreens_doesntUseCompatMode() { + setGlobalCompatibilityMode(true); + final int flags = (FLAG_SUPPORTS_LARGE_SCREENS | FLAG_SUPPORTS_NORMAL_SCREENS + | FLAG_SUPPORTS_SMALL_SCREENS | FLAG_RESIZEABLE_FOR_SCREENS + | FLAG_SUPPORTS_SCREEN_DENSITIES | FLAG_SUPPORTS_XLARGE_SCREENS); + final ApplicationInfo info = generateMockApplicationInfo(Build.VERSION_CODES.DONUT, flags); + assertThat(info.usesCompatibilityMode(), is(false)); + } + + @Test + public void testGlobalCompatModeEnabled_newApp_supportSomeScreens_doesntUseCompatMode() { + setGlobalCompatibilityMode(true); + final int flags = (FLAG_SUPPORTS_LARGE_SCREENS + | FLAG_SUPPORTS_SMALL_SCREENS | FLAG_RESIZEABLE_FOR_SCREENS + | FLAG_SUPPORTS_SCREEN_DENSITIES | FLAG_SUPPORTS_XLARGE_SCREENS); + final ApplicationInfo info = generateMockApplicationInfo(Build.VERSION_CODES.DONUT, flags); + assertThat(info.usesCompatibilityMode(), is(false)); + } + + @Test + public void testGlobalCompatModeEnabled_newApp_supportOnlyOneScreen_doesntUseCompatMode() { + setGlobalCompatibilityMode(true); + final int flags = FLAG_SUPPORTS_NORMAL_SCREENS; + final ApplicationInfo info = generateMockApplicationInfo(Build.VERSION_CODES.DONUT, flags); + assertThat(info.usesCompatibilityMode(), is(false)); + } + + @Test + public void testGlobalCompatModeEnabled_newApp_doesntSupportAllScreens_usesCompatMode() { + setGlobalCompatibilityMode(true); + final ApplicationInfo info = + generateMockApplicationInfo(Build.VERSION_CODES.DONUT, 0 /*flags*/); + assertThat(info.usesCompatibilityMode(), is(true)); + } + + @Test + public void testGlobalCompatModeDisabled_newApp_supportAllScreens_doesntUseCompatMode() { + setGlobalCompatibilityMode(false); + final int flags = (FLAG_SUPPORTS_LARGE_SCREENS | FLAG_SUPPORTS_NORMAL_SCREENS + | FLAG_SUPPORTS_SMALL_SCREENS | FLAG_RESIZEABLE_FOR_SCREENS + | FLAG_SUPPORTS_SCREEN_DENSITIES | FLAG_SUPPORTS_XLARGE_SCREENS); + final ApplicationInfo info = generateMockApplicationInfo(Build.VERSION_CODES.DONUT, flags); + assertThat(info.usesCompatibilityMode(), is(false)); + } + + @Test + public void testGlobalCompatModeDisabled_newApp_supportSomeScreens_doesntUseCompatMode() { + setGlobalCompatibilityMode(false); + final int flags = (FLAG_SUPPORTS_LARGE_SCREENS + | FLAG_SUPPORTS_SMALL_SCREENS | FLAG_RESIZEABLE_FOR_SCREENS + | FLAG_SUPPORTS_SCREEN_DENSITIES | FLAG_SUPPORTS_XLARGE_SCREENS); + final ApplicationInfo info = generateMockApplicationInfo(Build.VERSION_CODES.DONUT, flags); + assertThat(info.usesCompatibilityMode(), is(false)); + } + + @Test + public void testGlobalCompatModeDisabled_newApp_supportOnlyOneScreen_doesntUseCompatMode() { + setGlobalCompatibilityMode(false); + final int flags = FLAG_SUPPORTS_NORMAL_SCREENS; + final ApplicationInfo info = generateMockApplicationInfo(Build.VERSION_CODES.DONUT, flags); + assertThat(info.usesCompatibilityMode(), is(false)); + } + + @Test + public void testGlobalCompatModeDisabled_newApp_doesntSupportAllScreens_doesntUseCompatMode() { + setGlobalCompatibilityMode(false); + final ApplicationInfo info = + generateMockApplicationInfo(Build.VERSION_CODES.DONUT, 0 /*flags*/); + assertThat(info.usesCompatibilityMode(), is(false)); + } + + private ApplicationInfo generateMockApplicationInfo(int targetSdkVersion, int flags) { + final ApplicationInfo info = new ApplicationInfo(); + info.targetSdkVersion = targetSdkVersion; + info.flags |= flags; + when(mMockAndroidPackage.toAppInfoWithoutState()).thenReturn(info); + return PackageInfoWithoutStateUtils.generateApplicationInfoUnchecked(mMockAndroidPackage, + 0 /*flags*/, mMockUserState, 0 /*userId*/, false /*assignUserFields*/); + } + + private void setGlobalCompatibilityMode(boolean enabled) { + if (PackageParser.sCompatibilityModeEnabled == enabled) { + return; + } + PackageParser.setCompatibilityModeEnabled(enabled); + } +} |